17929740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 32631540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 1979, 2265, 3020, 3958, 4530, 5937, 7916, 9060, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 298829, 597658, 896487, 1195316, 1494145, 1792974, 2988290, 3585948, 4482435, 5976580, 8964870, 17929740]

約数ペア:

[(1, 17929740), (2, 8964870), (3, 5976580), (4, 4482435), (5, 3585948), (6, 2988290), (10, 1792974), (12, 1494145), (15, 1195316), (20, 896487), (30, 597658), (60, 298829), (151, 118740), (302, 59370), (453, 39580), (604, 29685), (755, 23748), (906, 19790), (1510, 11874), (1812, 9895), (1979, 9060), (2265, 7916), (3020, 5937), (3958, 4530)]